Perhaps you should try some spelling variations:
personal communications » personal communication, interpersonal communications, internal communications
development model » development models, development middle
technologies e » technologies et, technologies _, technologies 4
e information » e informacion, age information, die information
de personal » der personal, des personal, de persona
access de » access e, access fee, access age

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologies e information access de personal communications _ a development model afrique.*.